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Percentage Shortcuts Worksheet – 10%, 25%, 50%

Percentage lesson 5: 10%, 25% and 50% shortcuts · Set 737 · 40 questions
TalentJR

How to work it out (Halves and tenths): 10%: divide by 10. 1%: divide by 100. 50%: halve. 25%: halve, then halve again. 75% = 50% + 25%. 5%: half of 10%. 20%: double 10%.

NameDateTime takenScore ___ / 40
  1. 1.25% of 288 =
  2. 2.20% of 440 =
  3. 3.10% of 230 =
  4. 4.1% of 1000 =
  5. 5.20% of 290 =
  6. 6.1% of 2300 =
  7. 7.20% of 25 =
  8. 8.10% of 220 =
  9. 9.50% of 482 =
  10. 10.1% of 500 =
  11. 11.50% of 388 =
  12. 12.10% of 740 =
  13. 13.25% of 360 =
  14. 14.20% of 265 =
  15. 15.20% of 30 =
  16. 16.20% of 60 =
  17. 17.10% of 650 =
  18. 18.75% of 84 =
  19. 19.1% of 1100 =
  20. 20.75% of 72 =
  21. 21.1% of 900 =
  22. 22.10% of 30 =
  23. 23.20% of 390 =
  24. 24.5% of 260 =
  25. 25.25% of 332 =
  26. 26.1% of 700 =
  27. 27.10% of 390 =
  28. 28.5% of 300 =
  29. 29.75% of 32 =
  30. 30.25% of 84 =
  31. 31.25% of 56 =
  32. 32.10% of 70 =
  33. 33.20% of 485 =
  34. 34.25% of 100 =
  35. 35.10% of 710 =
  36. 36.20% of 50 =
  37. 37.5% of 460 =
  38. 38.5% of 120 =
  39. 39.50% of 282 =
  40. 40.10% of 170 =

Answer key

  1. 72
  2. 88
  3. 23
  4. 10
  5. 58
  6. 23
  7. 5
  8. 22
  9. 241
  10. 5
  11. 194
  12. 74
  13. 90
  14. 53
  15. 6
  16. 12
  17. 65
  18. 63
  19. 11
  20. 54
  21. 9
  22. 3
  23. 78
  24. 13
  25. 83
  26. 7
  27. 39
  28. 15
  29. 24
  30. 21
  31. 14
  32. 7
  33. 97
  34. 25
  35. 71
  36. 10
  37. 23
  38. 6
  39. 141
  40. 17

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